ABBSACE Tmax XT
Representative ABB catalogue assembly illustration showing a breaking part and trip unit; not a photograph of this exact configuration.
MOLDED CASE CIRCUIT BREAKER
XT5S 400, Ekip Touch Measuring LSI, In=400A, 4p
SKU 1SDA100556-100681RABB XT5S 400, Ekip Touch Measuring LSI, In=400A, 4p. 4-pole energy-measuring circuit breaker with Ekip Touch Measuring LSI protection. Breaking capacity: 50 kA at 415 V AC. This combined reference identifies the breaking part and protection unit listed together in the ABB catalogue.
400 ARated current
4Poles
50 kAIcu at 415 V AC
PRODUCT DATA
Technical specifications
Source: ABB ABB English Electrification Price List 2026, page 127.
Verified September 16, 2026.
| Product ID | 1SDA100556-100681R |
|---|---|
| Catalog designation | XT5S 400, Ekip Touch Measuring LSI, In=400A, 4p |
| Product range | SACE Tmax XT |
| Number of Poles | 4 |
| Rated Current (In) | 400 A |
| Trip unit | Ekip Touch Measuring LSI |
| Thermal release I1 | 0.4…1xIn |
| Magnetic release I3 | 1…10xIn |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) at 415 V AC | 50 kA |
| Ordering configuration | Combined breaking part and protection unit reference, as listed by ABB. |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official ABB reference ↗.